15821028

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 25426332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 557, 789, 1052, 1114, 1578, 1671, 2228, 2367, 3156, 3342, 4734, 5013, 6684, 7101, 9468, 10026, 14202, 15039, 20052, 28404, 30078, 60156, 146491, 292982, 439473, 585964, 878946, 1318419, 1757892, 2636838, 3955257, 5273676, 7910514, 15821028]

約数ペア:

[(1, 15821028), (2, 7910514), (3, 5273676), (4, 3955257), (6, 2636838), (9, 1757892), (12, 1318419), (18, 878946), (27, 585964), (36, 439473), (54, 292982), (108, 146491), (263, 60156), (526, 30078), (557, 28404), (789, 20052), (1052, 15039), (1114, 14202), (1578, 10026), (1671, 9468), (2228, 7101), (2367, 6684), (3156, 5013), (3342, 4734)]